chore(deps): update actions/download-artifact action to v5

Author: renovate[bot]

.github/workflows/build-process.yml

@@ -93,7 +93,7 @@ jobs:
     if: ${{ github.ref != 'refs/heads/master'}}
     steps:
       - name: Download site artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: siteArtifact
       - name: unzip site contents
@@ -140,7 +140,7 @@ jobs:
     if: ${{ github.ref == 'refs/heads/master'}}
     steps:
       - name: Download site artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: siteArtifact
       - name: unzip site contents